Efficient water gate for hydraulic engineering

The design, which uses the impact force of water flow to open the gate and automatically clean the moss, solves the problems of laborious and inefficient gate opening, achieving the effects of saving time and effort and cleaning the gate.

CN224531602UActive Publication Date: 2026-07-21HEBEI FUMO CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI FUMO CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing sluice gates are labor-intensive and slow to open, resulting in low efficiency.

Method used

The system employs a lifting mechanism that uses the impact force of water flow to open the gate, combined with a cleaning mechanism that automatically removes moss using a compression spring and scraper, reducing manual operation.

Benefits of technology

It saves physical effort, shortens gate opening time, improves efficiency, and keeps the gate clean, preventing corrosion.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224531602U_ABST
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Abstract

The utility model discloses a high -efficient water gate for water conservancy project in water conservancy project water gate field, including the gate frame, it provides the installation position for other components as the main body of device, the inside of gate frame is provided with the gate, lifting mechanism is used for opening the gate, the lifting mechanism includes the installation cavity, the inside of gate is opened in the installation cavity, the bottom of both sides of installation cavity is opened in the through slot, the inside slidingly connected of installation cavity has the baffle, the top middle part of baffle is opened in the thread groove. This high -efficient water gate for water conservancy project, through make first screw rod rotate, make the baffle rise, open the through slot, make the water flow impact on the rotating paddle wheel, drive the gate to rise, thereby avoid always using manpower to open the gate, utilize the impact of water flow to open the gate and assist, save physical strength, shorten the time of gate opening, save time and effort, improve the practicality of device.
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Description

Technical Field

[0001] This utility model relates to the field of water gate technology in water conservancy projects, specifically a high-efficiency water gate for water conservancy projects. Background Technology

[0002] Water conservancy projects are closely related to many fields. In order to achieve efficient utilization of water resources, various water conservancy projects are constantly emerging. Among water conservancy projects, sluice gate construction is a key component. Sluice gates play a very important role in water conservancy projects. As the main structure of the project, the practical application of sluice gates serves as the basis for the effectiveness of river management. The basic objectives of river management can be achieved through simple opening and closing.

[0003] Chinese patent CN217203910U discloses a sluice gate lifting device for water conservancy projects. Gate piers are provided on both sides below the upper crossbeam, and the gate piers are integrally formed with the upper crossbeam. An extension block is provided at the middle position of the upper end face of the upper crossbeam, and the extension block is integrally formed with the upper crossbeam. The extension block has a first structural hole inside. This patent solves the problems of poor sealing conditions leading to water leakage and the gate body easily swaying and getting stuck. However, the above patent requires manual rotation to lift and open the gate, which is very labor-intensive. Furthermore, manually opening the gate is slow, time-consuming, and inefficient. Therefore, we propose a high-efficiency sluice gate for water conservancy projects. Utility Model Content

[0004] The purpose of this utility model is to provide a high-efficiency sluice gate for water conservancy projects, so as to solve the problems mentioned in the background art, which are very physically demanding, slow, time-consuming and inefficient when opening the gate.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency sluice gate for water conservancy projects, comprising:

[0006] The gate frame, which serves as the main body of the device, provides an installation location for other components, and the gate frame is provided with a gate inside;

[0007] A lifting mechanism for opening a gate includes a mounting cavity located inside the gate. Through slots are formed at the bottom of both sides of the mounting cavity. A sealing plate is slidably connected inside the mounting cavity. A threaded groove is formed at the top center of the sealing plate. A first screw is rotatably connected through the top center of the gate. Fixing plates are symmetrically fixedly connected to the bottom front side of the gate. A rotating paddle wheel is rotatably connected between the two fixing plates. A driving bevel gear is fixedly connected to both ends of the drive shaft of the rotating paddle wheel. A mounting frame is symmetrically fixedly connected to the front side of the gate. A second screw is rotatably connected through the upper and lower sides of the inner cavity of the mounting frame. A driven bevel gear is fixedly connected to the bottom end of the second screw. L-shaped blocks are symmetrically fixedly connected to the front side of the gate frame.

[0008] The gate frame is equipped with a cleaning mechanism on its front and rear sides, which is used to clean the gate.

[0009] As a further description of the above technical solution:

[0010] The top of the first screw is fixedly connected to a first turntable, and the top of the second screw is fixedly connected to a second turntable.

[0011] As a further description of the above technical solution:

[0012] The bottom of the outer side wall of the first screw is threaded into the threaded groove, and the first screw passes through the top center of the gate frame, and the first screw is slidably connected to the gate frame.

[0013] As a further description of the above technical solution:

[0014] The L-shaped block is threaded to the outer wall of the second screw, and the driving bevel gear meshes with the driven bevel gear.

[0015] As a further description of the above technical solution:

[0016] The cleaning mechanism includes a housing, which is fixedly connected to the top of the front and rear sides of the gate frame. Compression springs are uniformly fixedly connected to the inner cavities of the two housings on their close sides.

[0017] As a further description of the above technical solution:

[0018] One end of the compression spring is fixedly connected to a connecting plate, and two connecting plates are symmetrically fixedly connected to each other on their opposite sides. A scraper is fixedly connected to the end of each connecting rod.

[0019] As a further description of the above technical solution:

[0020] The connecting plate is slidably connected to the inner cavity of the outer shell, and the outer side wall of the connecting plate is in contact with the inner cavity of the outer shell.

[0021] As a further description of the above technical solution:

[0022] The two scrapers are respectively in close contact with the front and rear sides of the gate.

[0023] Compared with the prior art, the beneficial effects of this utility model are:

[0024] This high-efficiency sluice gate for water conservancy projects rotates the first screw, causing the sealing plate to rise and opening the passage. The water flow impacts the rotating paddle wheel, causing it to rotate. This drives the driving bevel gear to rotate, which in turn drives the driven bevel gear to rotate the second screw. The second screw rotates and rises inside the L-shaped block, raising the gate. This avoids the need for manual operation to open the gate, as the impact of the water flow assists in opening the gate, saving physical strength, shortening the gate opening time, and improving the practicality of the device.

[0025] This high-efficiency sluice gate for water conservancy projects uses the force of a compression spring to cause the connecting plate to contract, making the scraper fit against the gate. When the gate rises, the scraper moves relative to the gate, thus scraping away the moss on the outside of the gate, ensuring the gate's cleanliness, preventing the moss from corroding the gate, eliminating the need for manual cleaning, and improving the practicality of the device. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency sluice gate for water conservancy projects proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the first screw installation structure of a high-efficiency sluice gate for water conservancy projects proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of an L-shaped block installation structure for a high-efficiency sluice gate used in water conservancy projects, as proposed in this utility model.

[0029] Figure 4 This is a schematic diagram of the compression spring installation structure of a high-efficiency sluice gate for water conservancy projects proposed in this utility model.

[0030] Figure 5 This is a right-side structural schematic diagram of a cleaning mechanism for a high-efficiency sluice gate used in water conservancy projects, as proposed in this utility model.

[0031] In the diagram: 100, gate frame; 200, gate; 300, mounting cavity; 310, through groove; 320, sealing plate; 321, threaded groove; 330, first screw; 331, first turntable; 340, fixing plate; 350, rotating paddle wheel; 360, driving bevel gear; 370, mounting frame; 380, second screw; 381, second turntable; 382, ​​driven bevel gear; 390, L-shaped block; 400, outer shell; 410, compression spring; 420, connecting plate; 430, connecting rod; 440, scraper. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] See Figures 1-3This utility model provides an embodiment of a high-efficiency sluice gate for water conservancy projects, comprising: a gate frame 100, which serves as the main body of the device and provides installation positions for other components; a gate 200 is disposed inside the gate frame 100; a lifting mechanism for opening the gate 200, the lifting mechanism including an installation cavity 300, the installation cavity 300 being opened inside the gate 200; through slots 310 being provided through the bottom of both sides of the installation cavity 300; a sealing plate 320 being slidably connected inside the installation cavity 300; a threaded groove 321 being provided in the top center of the sealing plate 320; a first screw 330 being rotatably connected through the top center of the gate 200; fixing plates 340 being symmetrically fixedly connected to the bottom front side of the gate 200; a rotating paddle wheel 350 being rotatably connected through the two fixing plates 340; and the transmission shaft of the rotating paddle wheel 350 being fixed at both ends. A drive bevel gear 360 is fixedly connected to the gate 200. A mounting frame 370 is symmetrically fixedly connected to the front side of the gate 200. A second screw 380 is rotatably connected between the upper and lower sides of the inner cavity of the mounting frame 370. A driven bevel gear 382 is fixedly connected to the bottom end of the second screw 380. An L-shaped block 390 is symmetrically fixedly connected to the front side of the gate frame 100. A first turntable 331 is fixedly connected to the top of the first screw 330. A second turntable 381 is fixedly connected to the top end of the second screw 380. The bottom of the outer wall of the first screw 330 is threaded into the threaded groove 321. The first screw 330 passes through the top middle of the gate frame 100 and is slidably connected to the gate frame 100. The L-shaped block 390 is threaded into the outer wall of the second screw 380. The drive bevel gear 360 and the driven bevel gear 382 are meshed together.

[0036] When the gate 200 needs to be opened, the first turntable 331 is rotated, driving the first screw 330 to rotate. The first screw 330 is screwed into the threaded groove 321. By rotating the first screw 330, the sealing plate 320 rises, opening the through groove 310 and allowing water to flow out through the through groove 310. This water flow impacts the rotating impeller 350, causing it to rotate. The rotation of the impeller 350 drives the driving bevel gear 360 to rotate, and the driving bevel gear 360 meshes with the driven bevel gear 382. The connection causes the driven bevel gear 382 to rotate, which in turn drives the second screw 380 to rotate. The second screw 380 is screwed to the L-shaped block 390. When the second screw 380 rotates, it rotates and rises inside the L-shaped block 390, which in turn drives the gate 200 to rise. This avoids having to manually open the gate 200 all the time. The impact of the water flow helps to open the gate 200, saving physical strength and shortening the time it takes to open the gate 200. This saves time and effort and improves the practicality of the device.

[0037] Please see Figure 3 and Figure 4A cleaning mechanism is provided on the front and rear sides of the gate frame 100 for cleaning the gate 200. The cleaning mechanism includes a housing 400, which is fixedly connected to the top of the front and rear sides of the gate frame 100. Compression springs 410 are uniformly fixedly connected to the inner cavities of the two housings 400 on the side close to each other. A connecting plate 420 is fixedly connected to one end of the compression spring 410. A connecting rod 430 is symmetrically fixedly connected to the side away from each other of the two connecting plates 420. A scraper 440 is fixedly connected to the end of the connecting rod 430. The connecting plate 420 is slidably connected to the inner cavity of the housing 400, and the outer wall of the connecting plate 420 is in contact with the inner cavity of the housing 400. The two scrapers 440 are respectively in close contact with the front and rear sides of the gate 200.

[0038] During the upward movement of the gate 200, the compression spring 410 is compressed, and the force of the compression spring 410 causes the connecting plate 420 to contract, thereby causing the connecting rod 430 to press against the scraper 440. This results in the scraper 440 being in close contact with the gate 200. As the gate 200 rises, the scraper 440 moves relative to the gate 200, allowing the scraper 440 to remove the moss from the outside of the gate 200. This ensures the cleanliness of the gate 200, prevents the moss from corroding the gate 200, avoids manual cleaning, and improves the practicality of the device.

[0039] In practical use, when opening the gate 200, those skilled in the art rotate the first turntable 331, driving the first screw 330 to rotate. The first screw 330 is screwed into the threaded groove 321. By rotating the first screw 330, the sealing plate 320 rises, opening the through groove 310 and allowing water to flow out through the through groove 310. This water flow impacts the rotating paddle wheel 350, causing it to rotate. The rotation of the paddle wheel 350 drives the driving bevel gear 360 to rotate. The driving bevel gear 360 meshes with the driven bevel gear 382, ​​causing the driven bevel gear 382 to rotate, which in turn drives the second screw 380 to rotate. The second screw 380 is connected to the L-shaped... The blocks 390 are screwed together. When the second screw 380 rotates, it rotates and rises inside the L-shaped block 390, driving the gate 200 to rise and open the gate 200. During the rise of the gate 200, the compression spring 410 is in a compressed state. Through the force of the compression spring 410, the connecting plate 420 contracts, thereby causing the connecting rod 430 to press the scraper 440 tightly. This makes the scraper 440 fit tightly against the gate 200. When the gate 200 rises, the scraper 440 moves relative to the gate 200, thereby scraping away the moss on the outside of the gate 200 and cleaning the gate 200.

[0040] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0041] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A high-efficiency sluice gate for water conservancy projects, characterized in that, include: The gate frame (100) serves as the main body of the device and provides an installation location for other components. The gate frame (100) is equipped with a gate (200) inside. A lifting mechanism for opening the gate (200) includes a mounting cavity (300) located inside the gate (200). Through slots (310) are provided at the bottom of both sides of the mounting cavity (300). A sealing plate (320) is slidably connected inside the mounting cavity (300). A threaded groove (321) is provided at the top center of the sealing plate (320). A first screw (330) is rotatably connected through the top center of the gate (200). The bottom front side of the gate (200) is symmetrically fixedly connected to... There is a fixed plate (340), and a rotating paddle wheel (350) is rotatably connected between the two fixed plates (340). The drive shaft of the rotating paddle wheel (350) is fixedly connected to both ends of the drive shaft of the rotating paddle wheel (350). A mounting frame (370) is symmetrically fixedly connected to the front side of the gate (200). A second screw (380) is rotatably connected between the upper and lower sides of the inner cavity of the mounting frame (370). A driven bevel gear (382) is fixedly connected to the bottom end of the second screw (380). An L-shaped block (390) is symmetrically fixedly connected to the front side of the gate frame (100). The gate frame (100) is provided with a cleaning mechanism on the front and rear sides, which is used to clean the gate (200).

2. The high-efficiency sluice gate for water conservancy projects according to claim 1, characterized in that: The top of the first screw (330) is fixedly connected to the first turntable (331), and the top of the second screw (380) is fixedly connected to the second turntable (381).

3. A high-efficiency sluice gate for water conservancy projects according to claim 1, characterized in that: The bottom of the outer wall of the first screw (330) is threaded into the inside of the threaded groove (321), and the first screw (330) passes through the top middle of the gate frame (100), and the first screw (330) is slidably connected to the gate frame (100).

4. A high-efficiency sluice gate for water conservancy projects according to claim 1, characterized in that: The L-shaped block (390) is threaded to the outer wall of the second screw (380), and the driving bevel gear (360) meshes with the driven bevel gear (382).

5. A high-efficiency sluice gate for water conservancy projects according to claim 1, characterized in that: The cleaning mechanism includes a housing (400), which is fixedly connected to the top of the front and rear sides of the gate frame (100). Compression springs (410) are evenly fixedly connected to the inner cavities of the two housings (400) on their close sides.

6. A high-efficiency sluice gate for water conservancy projects according to claim 5, characterized in that: One end of the compression spring (410) is fixedly connected to a connecting plate (420), and the two connecting plates (420) are symmetrically fixedly connected to each other on their far sides. The end of the connecting rod (430) is fixedly connected to a scraper (440).

7. A high-efficiency sluice gate for water conservancy projects according to claim 6, characterized in that: The connecting plate (420) is slidably connected to the inner cavity of the outer shell (400), and the outer side wall of the connecting plate (420) is in contact with the inner cavity of the outer shell (400).

8. A high-efficiency sluice gate for water conservancy projects according to claim 6, characterized in that: The two scrapers (440) are tightly fitted to the front and rear sides of the gate (200), respectively.